2 * Copyright (c) 2015 National Instruments
5 * Joe Hershberger <joe.hershberger@ni.com>
7 * SPDX-License-Identifier: GPL-2.0
19 DECLARE_GLOBAL_DATA_PTR;
21 static int dm_test_eth(struct dm_test_state *dms)
23 net_ping_ip = string_to_ip("1.1.2.2");
25 setenv("ethact", "eth@10002000");
26 ut_assertok(net_loop(PING));
27 ut_asserteq_str("eth@10002000", getenv("ethact"));
29 setenv("ethact", "eth@10003000");
30 ut_assertok(net_loop(PING));
31 ut_asserteq_str("eth@10003000", getenv("ethact"));
33 setenv("ethact", "eth@10004000");
34 ut_assertok(net_loop(PING));
35 ut_asserteq_str("eth@10004000", getenv("ethact"));
39 DM_TEST(dm_test_eth, DM_TESTF_SCAN_FDT);
41 static int dm_test_eth_alias(struct dm_test_state *dms)
43 net_ping_ip = string_to_ip("1.1.2.2");
44 setenv("ethact", "eth0");
45 ut_assertok(net_loop(PING));
46 ut_asserteq_str("eth@10002000", getenv("ethact"));
48 setenv("ethact", "eth1");
49 ut_assertok(net_loop(PING));
50 ut_asserteq_str("eth@10004000", getenv("ethact"));
52 /* Expected to fail since eth2 is not defined in the device tree */
53 setenv("ethact", "eth2");
54 ut_assertok(net_loop(PING));
55 ut_asserteq_str("eth@10002000", getenv("ethact"));
57 setenv("ethact", "eth5");
58 ut_assertok(net_loop(PING));
59 ut_asserteq_str("eth@10003000", getenv("ethact"));
63 DM_TEST(dm_test_eth_alias, DM_TESTF_SCAN_FDT);
65 static int dm_test_eth_prime(struct dm_test_state *dms)
67 net_ping_ip = string_to_ip("1.1.2.2");
69 /* Expected to be "eth@10003000" because of ethprime variable */
70 setenv("ethact", NULL);
71 setenv("ethprime", "eth5");
72 ut_assertok(net_loop(PING));
73 ut_asserteq_str("eth@10003000", getenv("ethact"));
75 /* Expected to be "eth@10002000" because it is first */
76 setenv("ethact", NULL);
77 setenv("ethprime", NULL);
78 ut_assertok(net_loop(PING));
79 ut_asserteq_str("eth@10002000", getenv("ethact"));
83 DM_TEST(dm_test_eth_prime, DM_TESTF_SCAN_FDT);
85 static int dm_test_eth_rotate(struct dm_test_state *dms)
89 /* Invalidate eth1's MAC address */
90 net_ping_ip = string_to_ip("1.1.2.2");
91 strcpy(ethaddr, getenv("eth1addr"));
92 setenv("eth1addr", NULL);
94 /* Make sure that the default is to rotate to the next interface */
95 setenv("ethact", "eth@10004000");
96 ut_assertok(net_loop(PING));
97 ut_asserteq_str("eth@10002000", getenv("ethact"));
99 /* If ethrotate is no, then we should fail on a bad MAC */
100 setenv("ethact", "eth@10004000");
101 setenv("ethrotate", "no");
102 ut_asserteq(-EINVAL, net_loop(PING));
103 ut_asserteq_str("eth@10004000", getenv("ethact"));
105 /* Restore the env */
106 setenv("eth1addr", ethaddr);
107 setenv("ethrotate", NULL);
109 /* Invalidate eth0's MAC address */
110 strcpy(ethaddr, getenv("ethaddr"));
111 setenv(".flags", "ethaddr");
112 setenv("ethaddr", NULL);
114 /* Make sure we can skip invalid devices */
115 setenv("ethact", "eth@10004000");
116 ut_assertok(net_loop(PING));
117 ut_asserteq_str("eth@10004000", getenv("ethact"));
119 /* Restore the env */
120 setenv("ethaddr", ethaddr);
121 setenv(".flags", NULL);
125 DM_TEST(dm_test_eth_rotate, DM_TESTF_SCAN_FDT);
127 static int dm_test_net_retry(struct dm_test_state *dms)
129 net_ping_ip = string_to_ip("1.1.2.2");
132 * eth1 is disabled and netretry is yes, so the ping should succeed and
133 * the active device should be eth0
135 sandbox_eth_disable_response(1, true);
136 setenv("ethact", "eth@10004000");
137 setenv("netretry", "yes");
138 sandbox_eth_skip_timeout();
139 ut_assertok(net_loop(PING));
140 ut_asserteq_str("eth@10002000", getenv("ethact"));
143 * eth1 is disabled and netretry is no, so the ping should fail and the
144 * active device should be eth1
146 setenv("ethact", "eth@10004000");
147 setenv("netretry", "no");
148 sandbox_eth_skip_timeout();
149 ut_asserteq(-ETIMEDOUT, net_loop(PING));
150 ut_asserteq_str("eth@10004000", getenv("ethact"));
152 /* Restore the env */
153 setenv("netretry", NULL);
154 sandbox_eth_disable_response(1, false);
158 DM_TEST(dm_test_net_retry, DM_TESTF_SCAN_FDT);